Which of the following acids have a double bond in their structure?

What is the product of Clemmensen reduction on acetophenone?

Four compounds A, B, C and D were heated individually with Tollen’s reagent. It was found that all compounds other than …

Which of the following is the incorrect name for the following compound?

Which of the following carboxylic acids is not used in the manufacturing of soaps?

The pKa value is equivalent to ____

What is the name of the shown compound?

Salicylic acid consists of an aldehyde group on the benzene ring other than the primary carboxylic group.